22210120201001 has 8 divisors (see below), whose sum is σ = 22641235209864. Its totient is φ = 21779451715840.

The previous prime is 22210120200941. The next prime is 22210120201013. The reversal of 22210120201001 is 10010202101222.

It can be written as a sum of positive squares in 4 ways, for example, as 4607891560000 + 17602228641001 = 2146600^2 + 4195501^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22210120201001 - 2⁶ = 22210120200937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22210120201301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111530480 + ... + 111729441.

It is an arithmetic number, because the mean of its divisors is an integer number (2830154401233).

Almost surely, 2^{22210120201001} is an apocalyptic number.

It is an amenable number.

22210120201001 is a deficient number, since it is larger than the sum of its proper divisors (431115008863).

22210120201001 is a wasteful number, since it uses less digits than its factorization.

22210120201001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223261851.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22210120201001 its reverse (10010202101222), we get a palindrome (32220322302223).

The spelling of 22210120201001 in words is "twenty-two trillion, two hundred ten billion, one hundred twenty million, two hundred one thousand, one".